What was found
LOUD "POP" SOUND FOLLOWED BY EXTREME LOUD HUMING, DIVERTED TO ICN.
- Difficulty date
- June 18, 2020
- Submitted
- June 19, 2020
- Operation
- Air carrier
- Aircraft
- N543JN
- Make and model
- Doug MD11F
- Aircraft serial
- 48543
- Aircraft time
- 75,797 hours, 15,831 cycles
- System (JASC)
- 5100 · Standard Practices/Structures
- Part
- Unknown
- Condition
- Noise
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.